Type

Diameter

Integrated Optical Density

Mean Optical Density

High differentiated SCC

27.02 ± 0.83

397,546

0.283 ± 0.02

Low differentiated SCC

17.85 ± 0.82^*

381,515

0.219 ± 0.05^*

High differentiated AC

13.60 ± 0.82^*

337,903

0.281 ± 0.03^*

Low differentiated AC

28.01 ± 1.01^*

590,950

0.238 ± 0.02^*